Arista DCS-7280CR3AM-48D6-FLX-R | 7280R3A 48x100G Switch, 6x 400G, TunnelSec, FLX

SKU:DCS-7280CR3AM-48D6-FLX-R

Stock Status: Enquire

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Description

The Arista 7280R3A 7280CR3AM-48D6 is a 2RU fixed data centre switch router built for large-scale leaf and spine deployments, internet peering and border routing, carrier edge VPN services and secure data centre interconnect. It is the TunnelSec model with deep packet buffers and the FlexRoute engine for internet-scale routing tables.

The front panel provides 48 x QSFP100 ports and 6 x QSFP-DD 400G ports, with breakout support for 10G, 25G, 40G and 50G. Throughput is 7.2 Tbps (14.4 Tbps full duplex) at 2.7 Bpps, with latency from 3.8 us and 8 GB of packet buffer. TunnelSec provides line-rate MACsec, IPsec and VXLANsec encryption on all ports. This SKU carries the FLX software licence, rear-to-front airflow and 2 x AC power supplies in 1+1 redundancy, with 4 hot-swap fans in N+1.

It works with QSFP100 optics, QSFP-DD 400G and 400G ZR/ZR+ optics, and has an OSFP-LS port for line-system use. The fan tray is FAN-7012H and the AC supply is PWR-1512-AC. It runs Arista EOS 4.31.1 or later and is managed with CloudVision.

Enquire with XS Network Tech for new or used pricing and availability.

Features

- TunnelSec line-rate AES-256-GCM encryption with MACsec, IPsec and VXLANsec
- FlexRoute engine for internet-scale routing tables
- Deep packet buffers with Virtual Output Queues per port to avoid head-of-line blocking
- 400G ports with flexible 10, 25, 40, 50 and 100G breakout support
- PTP and SyncE precision timing
- Arista EOS with CloudVision, EVPN-VXLAN, LANZ microburst detection and ZTP
- Open programmable APIs including JSON-RPC and NETCONF
- Redundant hot-swap power supplies and fans, designed for NEBS
- Accelerated sFlow

Warranty

All products sold by XS Network Tech include a 12-month warranty on both new and used items. Our in-house technical team thoroughly tests used hardware prior to sale to ensure enterprise-grade reliability.

All technical data should be verified on the manufacturer data sheets.

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Technical Specifications

FAQs

Technical Specifications

- Model: 7280CR3AM-48D6
- Ports: 48 x QSFP100, 6 x QSFP-DD
- Maximum 400G ports: 6
- Maximum 100G ports: 68
- Maximum 50G ports: 114
- Maximum 40G ports (using QSFP+): 54
- Maximum 25/10G ports: 114
- Maximum total interfaces: 116
- Encryption: All ports (TunnelSec)
- Throughput (FDX): 7.2 (14.4) Tbps
- Packets per second: 2.7 Bpps
- Latency: From 3.8 us
- CPU: Eight-core x86
- System memory: 64 GB
- Packet buffer memory: 8 GB
- SSD storage: 120 GB
- Precision timing: PTP and SyncE with OCXO and PPS/10M/ToD inputs
- OSFP-LS ports: 1
- USB ports: 1
- Management port: 1 x 100/1000
- Serial port: 1 x RS-232 (RJ-45)
- Power supplies: 2 x hot-swap AC (1+1 redundant)
- Fans: 4 x hot-swap (N+1 redundant)
- Airflow: Rear to front
- Rack units: 2U
- Dimensions (W x H x D): 43.99 x 8.79 x 68.38 cm
- Typical/maximum power draw: 388 W / 979 W
- Weight: 22.04 kg
- Minimum EOS: 4.31.1

FAQs

Q: What software licence does this SKU carry?
A: The -FLX suffix indicates the FLX software licence, which is the Group 4 full routing tier covering EVPN, VXLAN, segment routing and advanced MPLS. The 7280CR3AM-48D6 sits in EOS Feature Licence Group 4.

Q: What power supplies does it use?
A: It uses 2 x hot-swap AC supplies in 1+1 redundancy, PWR-1512-AC (200-240 VAC, 1500 W output). Typical draw is 388 W and maximum draw is 979 W.

Q: Which airflow direction does this SKU use?
A: This SKU is rear-to-front airflow, indicated by the -R suffix. The fan tray is FAN-7012H.

Q: Which optics does it support?
A: It supports QSFP100 (40G and 100G, with breakout to 10G, 25G and 50G) and QSFP-DD 400G including 400G ZR and ZR+. It also has one OSFP-LS port for line-system use.

Q: Which EOS version does it require?
A: It requires Arista EOS 4.31.1 or later and is managed with CloudVision.